package com.lqk.uml.deperndence;

/**
 * @author lqk
 * @date 2021/11/27 18:39
 */
public class PersonServiceBean {
    private PersonDao personDao;
    public void save(Person person){

    }
    public IDCard getIDCard(Integer personId){
        return null;
    }
    public void modify(){
        Department department = new Department();
    }
}
